I tried everything but nothing works. Even when I start the simulator I see nothing. I also tried to add them manually but I get this error. Also in the plaground it's not possible to build it.GenericHumanReadableError: unexpected error occurrednoDeviceSet(Optional(Error Domain=com.apple.CoreSimulator.SimError Code=160 "Failed to initialize simulator device set." UserInfo={NSLocalizedFailureReason=Failed to subscribe to notifications from CoreSimulatorService., NSLocalizedDescription=Failed to initialize simulator device set., NSUnderlyingError=0x7fc5de21ebe0 {Error Domain=com.apple.CoreSimulator.SimError Code=160 "Unable to determine SimDeviceSet, set_path=(null)" UserInfo={NSLocalizedDescription=Unable to determine SimDeviceSet, set_path=(null), NSUnderlyingError=0x7fc5de204e60 {Error Domain=NSPOSIXErrorDomain Code=12 "Cannot allocate memory" UserInfo={NSLocalizedFailureReason=Allocation or initialization failed., NSLocalizedDescription=Failed to initialize simulator device set.}}}}}))Can someone help?